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Line 40:
== Least squares online ==
== Least squares online ==
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With [https://www.allmath.com/least-squares-calculator.php this online] solution, the recipe can be calculated.
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With [https://www.mathsisfun.com/data/least-squares-calculator.html this online] solution, the recipe can be calculated (using (0.265,0), (0.046,0), (14.1,62), (10.9,52), (1.99,4), (0.391,1), (0.017,0)).
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This gives a slope of 4.612 and an intercept of -1.256. Ideally the intercept should be forced to 0.